Acronym ginnont
Name great penteractipenteractitriacontiditeron
Field of sections
` ©`
Vertex figure
` ©`
Coordinates ((sqrt(2)-1)/2, 1/2, 1/2, 1/2, 1/2)   & all permutations, all changes of sign
Colonel of regiment (is itself locally convex – other uniform polyteral members:
 by cells: gittith pen tepe tes tisdip ginnont 10 32 0 10 0 gabdacan 10 0 80 40 80 quacant 0 32 80 50 80
& others)
External

As abstract polytope ginnont is isomorphic to sinnont, thereby replacing octagrams by octagons, resp. gocco by socco and gittith by steth.

Incidence matrix according to Dynkin symbol

```o3o3o3x4/3x4*c

. . . .   .    | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
---------------+-----+---------+------------+-----------+---------
. . . x   .    |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
. . . .   x    |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
---------------+-----+---------+------------+-----------+---------
. . o3x   .    |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
. . o .   x4*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
. . . x4/3x    |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
---------------+-----+---------+------------+-----------+---------
. o3o3x   .    ♦   4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
. o3o .   x4*c ♦   8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
. . o3x4/3x4*c ♦  24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
---------------+-----+---------+------------+-----------+---------
o3o3o3x   .    ♦   5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3o3o .   x4*c ♦  16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
. o3o3x4/3x4*c ♦  64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10
```